chikkun's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 120 2164 523 27 -
AtCoder Beginner Contest 122 1331 852 134 +107
Tenka1 Programmer Beginner Contest 2019 150 1600 576 +442
diverta 2019 Programming Contest 1473 - - -
AtCoder Grand Contest 037 579 1586 850 +274
AtCoder Beginner Contest 138 2904 672 809 -41
AtCoder Beginner Contest 140 609 1573 969 +160
AtCoder Beginner Contest 142 843 1399 1042 +73
AtCoder Grand Contest 039 1379 1137 1053 +11
AtCoder Beginner Contest 143 1868 927 1033 -20
AtCoder Beginner Contest 144 569 1607 1126 +93
NIKKEI Programming Contest 2019-2 3432 15 993 -133
AtCoder Beginner Contest 145 469 1683 1105 +112
Sumitomo Mitsui Trust Bank Programming Contest 2019 590 1605 1178 +73
AtCoder Beginner Contest 147 491 1670 1248 +70
AtCoder Beginner Contest 148 420 1743 1318 +70
AtCoder Grand Contest 041 784 1561 1348 +30
AtCoder Beginner Contest 149 1237 - - -
AtCoder Beginner Contest 150 507 - - -
Dwango Programming Contest 6th 586 1595 1378 +30
AtCoder Beginner Contest 151 886 1429 1384 +6
AtCoder Beginner Contest 152 1034 1314 1376 -8
AtCoder Beginner Contest 154 602 1584 1400 +24
AtCoder Beginner Contest 155 2321 929 1358 -42
AtCoder Beginner Contest 156 167 2120 1468 +110
AtCoder Beginner Contest 157 744 1463 1467 -1
AtCoder Beginner Contest 158 2288 955 1423 -44
Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 311 2076 1512 +89
Panasonic Programming Contest 2020 996 1458 1506 -6
AtCoder Grand Contest 043 538 1917 1556 +50
AtCoder Beginner Contest 159 2502 1017 1511 -45
AtCoder Beginner Contest 160 575 1783 1542 +31
AtCoder Beginner Contest 161 188 2200 1630 +88
AtCoder Beginner Contest 162 63 2400 1737 +107
AtCoder Beginner Contest 163 823 - - -
AtCoder Beginner Contest 164 247 2114 1782 +45
AtCoder Beginner Contest 165 939 1603 1765 -17
AtCoder Beginner Contest 166 285 2038 1796 +31
AtCoder Beginner Contest 167 1503 1379 1760 -36
AtCoder Beginner Contest 168 3174 943 1699 -61
NOMURA Programming Competition 2020 596 1897 1720 +21
AtCoder Beginner Contest 169 248 2152 1772 +52
Tokio Marine & Nichido Fire Insurance Programming Contest 2020 1581 1272 1730 -42
AtCoder Beginner Contest 170 1702 1281 1692 -38
AtCoder Grand Contest 046 1215 1200 1651 -41
AtCoder Beginner Contest 172 3302 925 1595 -56
AtCoder Beginner Contest 176 992 1512 1587 -8
AtCoder Regular Contest 104 1337 1356 1566 -21
HHKB Programming Contest 2020 523 1770 1588 +22
AtCoder Grand Contest 048 458 1807 1612 +24
AtCoder Regular Contest 106 206 2245 1694 +82
AtCoder Regular Contest 107 90 2549 1815 +121
AtCoder Beginner Contest 181 40 2400 1889 +74
AtCoder Grand Contest 049 459 1736 1874 -15
AtCoder Beginner Contest 184 562 1791 1866 -8
Caddi Programming Contest 2021(AtCoder Beginner Contest 193) 608 1751 1855 -11
AtCoder Beginner Contest 198 718 1599 1832 -23
AtCoder Regular Contest 117 547 1788 1828 -4
AtCoder Beginner Contest 199(Sponsored by Panasonic) 446 1899 1835 +7
ZONe Energy Programming Contest 1056 1464 1803 -32
KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) 927 1549 1780 -23
AtCoder Regular Contest 118 692 1558 1759 -21
Mynavi Programming Contest 2021(AtCoder Beginner Contest 201) 422 1899 1774 +15
AtCoder Regular Contest 119 460 1818 1779 +5
AISing Programming Contest 2021(AtCoder Beginner Contest 202) 923 1523 1755 -24
AtCoder Regular Contest 120 1201 911 1694 -61
NOMURA Programming Contest 2021 (AtCoder Regular Contest 121) 1760 926 1636 -58
AtCoder Beginner Contest 203(Sponsored by Panasonic) 631 1691 1642 +6
Tokio Marine & Nichido Fire Insurance Programming Contest 2021(AtCoder Regular Contest 122) 716 1568 1635 -7
AtCoder Beginner Contest 205 821 1569 1628 -7
AtCoder Beginner Contest 206(Sponsored by Panasonic) 187 2307 1717 +89
AtCoder Grand Contest 054 1120 785 1651 -66
AtCoder Beginner Contest 208 78 2400 1752 +101
AtCoder Beginner Contest 209 327 2005 1780 +28
AtCoder Beginner Contest 212 645 1684 1771 -9
AtCoder Beginner Contest 213 626 1739 1768 -3
AtCoder Beginner Contest 214 571 1777 1769 +1
AtCoder Beginner Contest 215 1226 1395 1736 -33
AtCoder Regular Contest 125 1071 1177 1691 -45
AtCoder Beginner Contest 218 926 1550 1678 -13
AtCoder Beginner Contest 220 109 2400 1774 +96
AtCoder Beginner Contest 221 2561 952 1714 -60
Daiwa Securities Co. Ltd. Programming Contest 2021 (AtCoder Regular Contest 128) 1821 165 1622 -92
UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) 354 1943 1658 +36
AtCoder Grand Contest 055 552 1097 1613 -45
NEC Programming Contest 2021(AtCoder Beginner Contest 229) 97 2400 1721 +108
AtCoder Beginner Contest 230 5604 - - -
Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) 6144 - - -
HHKB Programming Contest 2022(AtCoder Beginner Contest 235) 1076 1439 1695 -26
Monoxer Programming Contest 2022(AtCoder Beginner Contest 238) 847 1598 1686 -9
AtCoder Regular Contest 135 292 2100 1735 +49
Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) 527 1790 1740 +5
AtCoder Beginner Contest 240 259 2062 1777 +37
AtCoder Regular Contest 137 2706 - - -
AtCoder Beginner Contest 244 505 1625 1763 -14
AtCoder Beginner Contest 245 655 1678 1754 -9
Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138) 1870 981 1697 -57
UNIQUE VISION Programming Contest 2022(AtCoder Beginner Contest 248) 515 1805 1708 +11
Monoxer Programming Contest 2022(AtCoder Beginner Contest 249) 6488 - - -
AtCoder Regular Contest 139 747 1390 1680 -28
AtCoder Grand Contest 057 457 1902 1704 +24
AtCoder Beginner Contest 250 305 1960 1732 +28
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 440 1807 1740 +8
AtCoder Regular Contest 140 1301 - - -
AtCoder Beginner Contest 252 898 1542 1722 -18
AtCoder Regular Contest 141 1571 - - -
Aising Programming Contest 2022(AtCoder Beginner Contest 255) 289 2046 1759 +37
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 118 2400 1841 +82
AtCoder Regular Contest 142 1030 1238 1793 -48
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 582 1733 1787 -6
AtCoder Regular Contest 143 683 1603 1770 -17
AtCoder Beginner Contest 259 455 1873 1781 +11
AtCoder Regular Contest 144 545 1825 1785 +4
AtCoder Beginner Contest 260 340 1981 1807 +22
AtCoder Beginner Contest 261 149 2347 1874 +67
AtCoder Regular Contest 145 443 1951 1881 +7
AtCoder Beginner Contest 262 663 1667 1862 -19
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 157 2285 1912 +50
freee Programming Contest 2022(AtCoder Beginner Contest 264) 255 2128 1935 +23
AtCoder Grand Contest 058 281 2248 1971 +36
AtCoder Regular Contest 146 741 1602 1939 -32
AtCoder Beginner Contest 265 862 1525 1903 -36
AtCoder Beginner Contest 266 272 2112 1926 +23
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 191 2331 1974 +48
AtCoder Regular Contest 147 675 1657 1946 -28
AtCoder Regular Contest 148 551 1790 1931 -15
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 177 2240 1966 +35
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 6728 - - -
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 103 2400 2017 +51
AtCoder Regular Contest 149 438 1920 2008 -9
AtCoder Regular Contest 150 395 2017 2009 +1
AtCoder Regular Contest 151 459 1905 1999 -10
AtCoder Beginner Contest 275 124 2383 2044 +45
AtCoder Beginner Contest 276 116 - - -
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 562 - - -
AtCoder Beginner Contest 278 360 - - -
AtCoder Regular Contest 152 2052 - - -
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 7243 - - -
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 7072 - - -
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 7158 - - -
AtCoder Beginner Contest 284 270 - - -
AtCoder Regular Contest 153 3751 - - -
AtCoder Beginner Contest 285 280 - - -
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 389 - - -
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 318 - - -
AtCoder Regular Contest 155 288 2134 2053 +9
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 607 - - -
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 401 - - -
AtCoder Grand Contest 061 624 - - -
AtCoder Regular Contest 156 512 1827 2032 -21
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 779 - - -
AtCoder Regular Contest 157 473 1877 2018 -14
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 81 - - -
AtCoder Beginner Contest 292 446 - - -
AtCoder Regular Contest 158 736 1580 1981 -37
AtCoder Beginner Contest 296 72 2400 2030 +49
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 1173 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 238 - - -
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 577 - - -
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 315 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 7055 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 248 - - -
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 837 - - -
AtCoder Regular Contest 162 668 1564 1991 -39
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 124 2400 2039 +48
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 8464 - - -
freee Programming Contest 2023(AtCoder Beginner Contest 310) 288 - - -
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 434 - - -
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 9197 - - -
AtCoder Beginner Contest 313 278 - - -
AtCoder Beginner Contest 314 384 - - -
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 213 - - -
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 375 - - -
World Tour Finals 2022 Day2(Open Contest) 47 - - -
AtCoder Beginner Contest 319 189 - - -
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 334 - - -
AtCoder Regular Contest 165 902 1485 1994 -45
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 3231 931 1923 -71
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 650 1795 1910 -13
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 9742 - - -
AtCoder Grand Contest 066 280 2152 1937 +27
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 1301 1445 1896 -41
AtCoder Beginner Contest 349 272 2116 1920 +24
AtCoder Regular Contest 176 1371 347 1831 -89